Global Patent Index - EP 3551866 B1

EP 3551866 B1 20230308 - ADDITIVELY MANUFACTURED GEARBOX WITH INTEGRAL HEAT EXCHANGER

Title (en)

ADDITIVELY MANUFACTURED GEARBOX WITH INTEGRAL HEAT EXCHANGER

Title (de)

GENERATIV GEFERTIGTES GETRIEBE MIT INTEGRALEM WÄRMETAUSCHER

Title (fr)

BOÎTE DE VITESSES FABRIQUÉE DE MANIÈRE ADDITIVE AVEC ÉCHANGEUR DE CHALEUR INTÉGRÉ

Publication

EP 3551866 B1 20230308 (EN)

Application

EP 17793767 A 20171016

Priority

  • US 201615375348 A 20161212
  • US 2017056713 W 20171016

Abstract (en)

[origin: US2018163845A1] A gearbox and a method for additively manufacturing the gearbox are provided. The gearbox includes a housing having an integral heat exchanger additively manufactured within the housing. The heat exchanger includes a plurality of heat exchange passageways for transferring heat between two or more fluids. The heat exchanger is defined at any suitable location or locations within the housing, for example, within voids defined between the walls of the housing and components housed within housing, such as driveshafts, gears, bearings, etc.

IPC 8 full level

F02C 7/14 (2006.01); F02C 7/32 (2006.01); F16H 57/04 (2006.01)

CPC (source: EP US)

B64D 33/08 (2013.01 - EP US); F01D 25/12 (2013.01 - US); F02C 7/14 (2013.01 - EP US); F02C 7/32 (2013.01 - EP); F16H 57/02 (2013.01 - US); F16H 57/0415 (2013.01 - US); F16H 57/0417 (2013.01 - EP US); F28D 7/0041 (2013.01 - EP US); F28D 7/005 (2013.01 - EP US); B64D 35/00 (2013.01 - EP); F02C 7/224 (2013.01 - EP US); F05D 2230/30 (2013.01 - EP US); F05D 2260/213 (2013.01 - US); F28F 2255/00 (2013.01 - EP US); F28F 2255/18 (2013.01 - EP US); Y02T 50/60 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 10247296 B2 20190402; US 2018163845 A1 20180614; CN 110268146 A 20190920; EP 3551866 A1 20191016; EP 3551866 B1 20230308; US 10753455 B2 20200825; US 2019170239 A1 20190606; WO 2018111396 A1 20180621

DOCDB simple family (application)

US 201615375348 A 20161212; CN 201780086011 A 20171016; EP 17793767 A 20171016; US 2017056713 W 20171016; US 201916269623 A 20190207